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| Latitude: 37.73º N | Longitude: 119.56º W | Elevation: 4017 Feet | |
| Location: Mariposa County in California | River Group: San Joaquin | ||
| Monitor Stage: N/A | Flood Stage: 7.5 Feet |
| Observed Data Credit | |
 | Raw streamflow data is provided by the US Geological Survey (USGS). |
Historical Stage/Flow Data |
|||
|
Water Year
|
Peak Discharge (cfs)
|
Stage (feet)
|
Date
|
| Most Recent 5 Years | |||
2022 |
2,430 |
6.25 |
Oct 25, 2021 |
2021 |
1,410 |
5.02 |
May 7, 2021 |
2020 |
2,160 |
5.96 |
Apr 30, 2020 |
2019 |
4,240 |
7.79 |
Jun 13, 2019 |
2018 |
8,060 |
10.09 |
Apr 7, 2018 |
| Historical High Stage/Flow Events (Period of Record - Aug 1915 to Present) - Ranked by Flow | |||
1997 |
10,100 |
13.27 |
Jan 2, 1997 |
1956 |
9,840 |
12.73 |
Dec 23, 1955 |
1951 |
9,260 |
11.55 |
Nov 18, 1950 |
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ324) |
| Tonight: Mostly cloudy with chance of thunderstorms early in the evening, then mostly cloudy with chance of rain showers late in the evening. Clear after midnight. Lows 32 to 38. West winds up to 10 mph shifting to the east after midnight. Chance of precipitation 40 percent. Saturday: Not as cool. Sunny. Highs 52 to 62. Southwest winds up to 15 mph. Saturday Night: Mostly cloudy in the evening then clearing. Lows 39 to 45. West winds up to 10 mph shifting to the northeast after midnight. Sunday: Sunny. Highs 57 to 67. Northeast winds up to 5 mph shifting to the west in the afternoon. Sunday Night: Mostly clear. Lows 39 to 45. West winds up to 10 mph shifting to the east after midnight. Monday through Wednesday: Clear. Highs 60 to 74. Lows 43 to 49. Wednesday Night through Friday: Mostly clear. Lows 41 to 50. Highs 62 to 72. |
| Impacts - E19 Information | |
| 7.0 Feet | Campgrounds at North Pines and Lower Pines begin to flood. |
| 7.5 Feet | Housekeeping Camp and Yosemite Valley Backpacker Campground begin to flood. |
| 10.0 Feet | Northside Drive at Wosky Pond, Southside Drive at Chapel Meadow, El Capitan Crossover, and Sentinel Crossover are impassible to vehicles. |
| 13.27 Feet | Flood of record - January 2, 1997. $178M in damage to Yosemite Valley. |
| Product Disclaimer |
This river graphic is not intended to serve as a substitute for official flood watches, warnings, advisories, or statements issued by the NWS San Joaquin Valley-Hanford Weather Forecast Office. Observations are preliminary and subject to change. River levels identified as "forecast" should be consistent with those contained in official NWS products. River levels identified as "guidance" have significant uncertainty due to future weather or reservoir regulation and are provided for planning purposes only. |
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